20075812

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 35975520

約数和(自身を除く): 15899708

約数列:

[1, 2, 4, 59, 118, 236, 257, 331, 514, 662, 1028, 1324, 15163, 19529, 30326, 39058, 60652, 78116, 85067, 170134, 340268, 5018953, 10037906, 20075812]

約数ペア:

[(1, 20075812), (2, 10037906), (4, 5018953), (59, 340268), (118, 170134), (236, 85067), (257, 78116), (331, 60652), (514, 39058), (662, 30326), (1028, 19529), (1324, 15163)]